Saint Añejo is a Mexican restaurant and tequila bar from M Street Entertainment Group on McGavock Street in the Gulch, part of the group’s M Street lineup alongside Kayne Prime, MOTO, and Virago. The menu covers tacos, house-made guacamole, and regionally influenced chef specialties, and the bar carries more than 120 tequila and mezcal labels, plus craft margaritas and Latin-inspired cocktails. Convertible windows open the dining room onto McGavock Street, and a large elevated patio shares an indoor/outdoor bar with the interior. The Tequila Library, a private mezzanine overlooking the main level, is available for tequila tastings, birthday parties, and other private events, and the restaurant hosts a Tequila Tasting Class one Thursday each month.